public static bool CheckType(IntPtr ptr, int p, out Type t)
{
string tname = null;
LuaTypes lt = LuaNativeMethods.lua_type(ptr, p);
switch (lt)
{
case LuaTypes.TYPE_USERDATA:
object o = CheckObj(ptr, p);
if (o.GetType() != monoType)
{
throw new Exception(string.Format("{0} expect Type, got {1}", p, o.GetType().Name));
}
t = (Type)o;
return(true);
case LuaTypes.TYPE_TABLE:
LuaNativeMethods.lua_pushstring(ptr, "__type");
LuaNativeMethods.lua_rawget(ptr, p);
if (!LuaNativeMethods.lua_isnil(ptr, -1))
{
t = (Type)CheckObj(ptr, -1);
LuaNativeMethods.lua_pop(ptr, 1);
return(true);
}
else
{
LuaNativeMethods.lua_pushstring(ptr, "__fullname");
LuaNativeMethods.lua_rawget(ptr, p);
tname = LuaNativeMethods.lua_tostring(ptr, -1);
LuaNativeMethods.lua_pop(ptr, 2);
}
break;
case LuaTypes.TYPE_STRING:
CheckType(ptr, p, out tname);
break;
}
if (tname == null)
{
throw new Exception("expect string or type table");
}
t = LuaObject.FindType(tname);
if (t != null && lt == LuaTypes.TYPE_TABLE)
{
LuaNativeMethods.lua_pushstring(ptr, "__type");
PushLightObject(ptr, t);
LuaNativeMethods.lua_rawset(ptr, p);
}
return(t != null);
}
public static bool IsTypeTable(IntPtr ptr, int p)
{
if (LuaNativeMethods.lua_type(ptr, p) != LuaTypes.TYPE_TABLE)
{
return(false);
}
LuaNativeMethods.lua_pushstring(ptr, "__fullname");
LuaNativeMethods.lua_rawget(ptr, p);
if (LuaNativeMethods.lua_isnil(ptr, -1))
{
LuaNativeMethods.lua_pop(ptr, 1);
return(false);
}
return(true);
}
public static void NewTypeTable(IntPtr ptr, string name)
{
string[] subt = name.Split('.');
LuaNativeMethods.lua_pushglobaltable(ptr);
foreach (string t in subt)
{
LuaNativeMethods.lua_pushstring(ptr, t);
LuaNativeMethods.lua_rawget(ptr, -2);
if (LuaNativeMethods.lua_isnil(ptr, -1))
{
LuaNativeMethods.lua_pop(ptr, 1);
LuaNativeMethods.lua_createtable(ptr, 0, 0);
LuaNativeMethods.lua_pushstring(ptr, t);
LuaNativeMethods.lua_pushvalue(ptr, -2);
LuaNativeMethods.lua_rawset(ptr, -4);
}
LuaNativeMethods.lua_remove(ptr, -2);
}
}
public static int TypeToString(IntPtr ptr)
{
LuaNativeMethods.lua_pushstring(ptr, "__fullname");
LuaNativeMethods.lua_rawget(ptr, -2);
return(1);
}
